Examples with ParceledListSlice android.content.pm.ParceledListSlice used on opensource projects

Example 26 with ParceledListSlice

use of android.content.pm.ParceledListSlice in project platform_frameworks_base by android.

the class AppWidgetServiceImpl method startListening.

@Override
public ParceledListSlice<PendingHostUpdate> startListening(IAppWidgetHost callbacks, String callingPackage, int hostId, int[] appWidgetIds) {
    final int userId = UserHandle.getCallingUserId();
    if (DEBUG) {
        Slog.i(TAG, "startListening() " + userId);
    }
    // Make sure the package runs under the caller uid.
    mSecurityPolicy.enforceCallFromPackage(callingPackage);
    synchronized (mLock) {
        ensureGroupStateLoadedLocked(userId);
        // NOTE: The lookup is enforcing security across users by making
        // sure the caller can only access hosts it owns.
        HostId id = new HostId(Binder.getCallingUid(), hostId, callingPackage);
        Host host = lookupOrAddHostLocked(id);
        host.callbacks = callbacks;
        int N = appWidgetIds.length;
        ArrayList<PendingHostUpdate> outUpdates = new ArrayList<>(N);
        LongSparseArray<PendingHostUpdate> updatesMap = new LongSparseArray<>();
        for (int i = 0; i < N; i++) {
            if (host.getPendingUpdatesForId(appWidgetIds[i], updatesMap)) {
                // We key the updates based on time, so that the values are sorted by time.
                int M = updatesMap.size();
                for (int j = 0; j < M; j++) {
                    outUpdates.add(updatesMap.valueAt(j));
                }
            }
        }
        return new ParceledListSlice<>(outUpdates);
    }
}

Example 27 with ParceledListSlice

use of android.content.pm.ParceledListSlice in project platform_frameworks_base by android.

the class AppWidgetServiceImpl method getInstalledProvidersForProfile.

@Override
public ParceledListSlice<AppWidgetProviderInfo> getInstalledProvidersForProfile(int categoryFilter, int profileId) {
    final int userId = UserHandle.getCallingUserId();
    if (DEBUG) {
        Slog.i(TAG, "getInstalledProvidersForProfiles() " + userId);
    }
    // Ensure the profile is in the group and enabled.
    if (!mSecurityPolicy.isEnabledGroupProfile(profileId)) {
        return null;
    }
    synchronized (mLock) {
        ensureGroupStateLoadedLocked(userId);
        ArrayList<AppWidgetProviderInfo> result = new ArrayList<AppWidgetProviderInfo>();
        final int providerCount = mProviders.size();
        for (int i = 0; i < providerCount; i++) {
            Provider provider = mProviders.get(i);
            AppWidgetProviderInfo info = provider.info;
            // Ignore an invalid provider or one not matching the filter.
            if (provider.zombie || (info.widgetCategory & categoryFilter) == 0) {
                continue;
            }
            // Add providers only for the requested profile that are white-listed.
            final int providerProfileId = info.getProfile().getIdentifier();
            if (providerProfileId == profileId && mSecurityPolicy.isProviderInCallerOrInProfileAndWhitelListed(provider.id.componentName.getPackageName(), providerProfileId)) {
                result.add(cloneIfLocalBinder(info));
            }
        }
        return new ParceledListSlice<AppWidgetProviderInfo>(result);
    }
}

Example 28 with ParceledListSlice

use of android.content.pm.ParceledListSlice in project platform_frameworks_base by android.

the class PackageManagerService method getInstalledApplications.

@Override
public ParceledListSlice<ApplicationInfo> getInstalledApplications(int flags, int userId) {
    if (!sUserManager.exists(userId))
        return ParceledListSlice.emptyList();
    flags = updateFlagsForApplication(flags, userId, null);
    final boolean listUninstalled = (flags & MATCH_UNINSTALLED_PACKAGES) != 0;
    // writer
    synchronized (mPackages) {
        ArrayList<ApplicationInfo> list;
        if (listUninstalled) {
            list = new ArrayList<ApplicationInfo>(mSettings.mPackages.size());
            for (PackageSetting ps : mSettings.mPackages.values()) {
                ApplicationInfo ai;
                if (ps.pkg != null) {
                    ai = PackageParser.generateApplicationInfo(ps.pkg, flags, ps.readUserState(userId), userId);
                } else {
                    ai = generateApplicationInfoFromSettingsLPw(ps.name, flags, userId);
                }
                if (ai != null) {
                    list.add(ai);
                }
            }
        } else {
            list = new ArrayList<ApplicationInfo>(mPackages.size());
            for (PackageParser.Package p : mPackages.values()) {
                if (p.mExtras != null) {
                    ApplicationInfo ai = PackageParser.generateApplicationInfo(p, flags, ((PackageSetting) p.mExtras).readUserState(userId), userId);
                    if (ai != null) {
                        list.add(ai);
                    }
                }
            }
        }
        return new ParceledListSlice<ApplicationInfo>(list);
    }
}

Example 29 with ParceledListSlice

use of android.content.pm.ParceledListSlice in project platform_frameworks_base by android.

the class PackageManagerService method queryContentProviders.

@Override
@NonNull
public ParceledListSlice<ProviderInfo> queryContentProviders(String processName, int uid, int flags) {
    final int userId = processName != null ? UserHandle.getUserId(uid) : UserHandle.getCallingUserId();
    if (!sUserManager.exists(userId))
        return ParceledListSlice.emptyList();
    flags = updateFlagsForComponent(flags, userId, processName);
    ArrayList<ProviderInfo> finalList = null;
    // reader
    synchronized (mPackages) {
        final Iterator<PackageParser.Provider> i = mProviders.mProviders.values().iterator();
        while (i.hasNext()) {
            final PackageParser.Provider p = i.next();
            PackageSetting ps = mSettings.mPackages.get(p.owner.packageName);
            if (ps != null && p.info.authority != null && (processName == null || (p.info.processName.equals(processName) && UserHandle.isSameApp(p.info.applicationInfo.uid, uid))) && mSettings.isEnabledAndMatchLPr(p.info, flags, userId)) {
                if (finalList == null) {
                    finalList = new ArrayList<ProviderInfo>(3);
                }
                ProviderInfo info = PackageParser.generateProviderInfo(p, flags, ps.readUserState(userId), userId);
                if (info != null) {
                    finalList.add(info);
                }
            }
        }
    }
    if (finalList != null) {
        Collections.sort(finalList, mProviderInitOrderSorter);
        return new ParceledListSlice<ProviderInfo>(finalList);
    }
    return ParceledListSlice.emptyList();
}

Example 30 with ParceledListSlice

use of android.content.pm.ParceledListSlice in project platform_frameworks_base by android.

the class PackageManagerService method getInstalledPackages.

@Override
public ParceledListSlice<PackageInfo> getInstalledPackages(int flags, int userId) {
    if (!sUserManager.exists(userId))
        return ParceledListSlice.emptyList();
    flags = updateFlagsForPackage(flags, userId, null);
    final boolean listUninstalled = (flags & MATCH_UNINSTALLED_PACKAGES) != 0;
    enforceCrossUserPermission(Binder.getCallingUid(), userId, true, /* requireFullPermission */
    false, /* checkShell */
    "get installed packages");
    // writer
    synchronized (mPackages) {
        ArrayList<PackageInfo> list;
        if (listUninstalled) {
            list = new ArrayList<PackageInfo>(mSettings.mPackages.size());
            for (PackageSetting ps : mSettings.mPackages.values()) {
                final PackageInfo pi;
                if (ps.pkg != null) {
                    pi = generatePackageInfo(ps, flags, userId);
                } else {
                    pi = generatePackageInfo(ps, flags, userId);
                }
                if (pi != null) {
                    list.add(pi);
                }
            }
        } else {
            list = new ArrayList<PackageInfo>(mPackages.size());
            for (PackageParser.Package p : mPackages.values()) {
                final PackageInfo pi = generatePackageInfo((PackageSetting) p.mExtras, flags, userId);
                if (pi != null) {
                    list.add(pi);
                }
            }
        }
        return new ParceledListSlice<PackageInfo>(list);
    }
}